zairichangshenghuozhong,womenjingchangkandaohuabeigongkongjijinxingduopingtongbuxianshihuoduopingyibuxianshi。zhezhongdapingduopingxianshinengrangrenjiaodeshijiaoxiaoguohenhao。huabeigongkongjikeyijinxingduopingtongbuxianshima?huabeigongkongjizaigongyezhong發揮著怎麼樣的作用?
我們都知道工業控製計算機顯示圖片。需要先顯示界麵,其次要顯示設備。但是,這些:VGA、DVI、HDMI、DP接口在我們的生活中是常見的。顯示設備:液晶顯示器、高清視頻顯示器或數字信號顯示器。那麼在實際應用中如何實現華北工控機的同步多顯示或異步拚接多顯示呢?
先說同步多顯示。先說同步多顯示,也就是我常說的重複畫麵顯示。簡單來說,顯示的圖片都是一樣的。比如一台華北工控機有四個VGA接口,需要連接四個顯示器,並保證這四個畫麵相同。那麼應該如何設置華北工控機呢?
我們需要根據相應的接口鏈接匹配的監視器。然後打開華北工控機顯示屏後,打開工控電腦顯示屏,在“顯示設置”中右鍵設置,連接兩台或兩台以上顯示器,會出現“設置複製擴展模式”字樣。如果選擇“複製”顯示,兩個屏幕相同。同樣,如果選擇了“展開”,顯示將是異步的,即屏幕會有所不同。
由於基於PC的(de)控(kong)製(zhi)係(xi)統(tong)比(bi)專(zhuan)用(yong)控(kong)製(zhi)設(she)備(bei)弱(ruo),遇(yu)到(dao)碰(peng)撞(zhuang)或(huo)其(qi)他(ta)損(sun)壞(huai)時(shi)更(geng)容(rong)易(yi)損(sun)壞(huai)。此(ci)外(wai),基(ji)於(yu)華(hua)北(bei)工(gong)控(kong)機(ji)的(de)控(kong)製(zhi)係(xi)統(tong)的(de)應(ying)用(yong)會(hui)使(shi)控(kong)製(zhi)係(xi)統(tong)的(de)啟(qi)動(dong)變(bian)得(de)更(geng)加(jia)複(fu)雜(za),很(hen)難(nan)做(zuo)好(hao)成(cheng)本(ben)節(jie)約(yue)。同(tong)時(shi),缺(que)乏(fa)係(xi)統(tong)安(an)全(quan)性(xing)也(ye)是(shi)需(xu)要(yao)考(kao)慮(lv)的(de)重(zhong)要(yao)因(yin)素(su)之(zhi)一(yi)。因(yin)此(ci),很(hen)多(duo)時(shi)候(hou)我(wo)們(men)把(ba)基(ji)於(yu)PC的控製係統看作是一個效率低、存在安全隱患的控製係統,這就促使廠家選擇更多的專用控製設備。
當(dang)安(an)全(quan)管(guan)理(li)軟(ruan)件(jian)嵌(qian)入(ru)華(hua)北(bei)工(gong)控(kong)機(ji)時(shi),其(qi)基(ji)本(ben)功(gong)能(neng)是(shi)維(wei)持(chi)係(xi)統(tong)的(de)正(zheng)常(chang)運(yun)行(xing)。然(ran)而(er),可(ke)能(neng)存(cun)在(zai)一(yi)些(xie)不(bu)可(ke)預(yu)測(ce)的(de)風(feng)險(xian)。例(li)如(ru),當(dang)病(bing)毒(du)入(ru)侵(qin)控(kong)製(zhi)軟(ruan)件(jian)或(huo)防(fang)火(huo)牆(qiang)被(bei)重(zhong)置(zhi)時(shi),係(xi)統(tong)的(de)一(yi)些(xie)基(ji)本(ben)功(gong)能(neng)可(ke)能(neng)會(hui)失(shi)效(xiao)並(bing)癱(tan)瘓(huan)。
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但是現在,華北工控機的硬件係統非常強大,已經能夠適應強烈地震、高溫等惡劣的工業現場環境。它們和傳統的PLC控(kong)製(zhi)係(xi)統(tong)一(yi)樣(yang)穩(wen)定(ding)可(ke)靠(kao)。很(hen)多(duo)人(ren)把(ba)華(hua)北(bei)工(gong)控(kong)機(ji)和(he)係(xi)統(tong)聯(lian)係(xi)在(zai)一(yi)起(qi)。華(hua)北(bei)工(gong)控(kong)機(ji)支(zhi)持(chi)多(duo)種(zhong)軟(ruan)件(jian)係(xi)統(tong)。而(er)且(qie)它(ta)們(men)的(de)可(ke)靠(kao)性(xing)也(ye)得(de)到(dao)了(le)很(hen)大(da)的(de)提(ti)升(sheng):係統具有實時監控功能,部分用戶還使用FPGA和高性能數據處理器在FPGA上運行實時控製係統。
當dang然ran,對dui於yu控kong製zhi合he理li性xing的de研yan究jiu還hai在zai進jin行xing中zhong,尤you其qi是shi在zai需xu要yao備bei份fen係xi統tong的de控kong製zhi領ling域yu。當dang在zai沒mei有you緩huan衝chong的de情qing況kuang下xia從cong一yi個ge係xi統tong切qie換huan到dao另ling一yi個ge係xi統tong時shi,基ji於yu華hua北bei工gong控kong機ji的de控kong製zhi設she備bei顯xian示shi出chu更geng大da的de優you勢shi。采cai用yong集ji散san控kong製zhi係xi統tong、單(dan)回(hui)路(lu)控(kong)製(zhi)設(she)備(bei)和(he)一(yi)些(xie)基(ji)於(yu)可(ke)編(bian)程(cheng)控(kong)製(zhi)設(she)備(bei)的(de)控(kong)製(zhi)係(xi)統(tong),控(kong)製(zhi)程(cheng)序(xu)和(he)軟(ruan)件(jian)控(kong)製(zhi)相(xiang)對(dui)獨(du)立(li),因(yin)此(ci)使(shi)用(yong)華(hua)北(bei)工(gong)控(kong)機(ji)控(kong)製(zhi)比(bi)直(zhi)接(jie)程(cheng)序(xu)控(kong)製(zhi)更(geng)簡(jian)單(dan)、更方便。